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DE921530C
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Method for fusing the parts made of glass or the like of an incandescent lamp or discharge tube vessel or the like.
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DE866971C
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Reinforced-ended electrical resistance wire and method for its manufacture
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GB651066A
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Method for producing a glass envelope for enclosing the electrode system of an incandescent lamp, electronic tube or the like
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GB653208A
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Electrical resistance with reinforced ends and method of producing the same
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DE856488C
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Process for achieving tight penetrations of metallic parts through glass or glass-like materials
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DE892186C
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Process for the production of the electrode system of incandescent lamps, electron tubes and. Like. Including glass cover
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DE758455C
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Process for the production of sintered hard metal alloys
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DE746055C
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Process for improved precipitation of a disperse phase by electrophoretic means
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DE856766C
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Device for cementless attachment of the base to the electron tube vessel, preferably made of glass, surrounding the electrode system
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DE742512C
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Process for the production of a hardenable starting product for the production of electrical resistances
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DE729120C
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Device for measuring the clear width of bores using compressed air or pressurized fluid
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