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GB774713A
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Porous materials impregnated with synthetic resin and the production thereof
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GB725472A
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Improvements in or relating to a micro-groove disc record or band
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GB728262A
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Improvements in or relating to firedamp proof electric time fuzes
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DE803645C
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Firedamp proof detonator in connection with electric igniters
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DE803644C
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Initial ignition set for detonators
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DE803832C
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Improvement of the process for the production of secondary octyl alcohol
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DE805212C
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outlet valve
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DE806495C
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Method for producing a high quality thermal insulation panel
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DE805187C
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Process for the production of rapidly hardenable synthetic resins
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DE747435C
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Process for the remuneration of super polyamides
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DE723201C
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Double-layer film for lining containers made of concrete, wood, iron or the like.
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DE738946C
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Method and device for melting thermoformable plastics, in particular polyamides or polyurethanes
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DE735349C
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Process for lining hollow bodies with plastic
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DE744538C
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Process for applying patterns to foils, panels or plates made of thermoplastic materials based on polymers and polycondensates
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DE738832C
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Mold for the production of plastic pressed parts
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DE727899C
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Process for electrolytic-anodic blackening of non-ferrous metals that give off dark colored oxides
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DE720731C
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Process for covering containers or objects of all kinds with organic plastics
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DE737615C
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Ring spring for resilient supports on vehicles, especially for aircraft struts
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DE713877C
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Two-stage pressing process for the production of molded parts with holes or recesses of any shape
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DE702526C
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Firing device for piercing the casing of boreholes
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