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DE683945C
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Launching body or dropping body for advertising and fireworks purposes
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DE689335C
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Gas protective mask made from a flat molded piece
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DE669627C
|
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Method for the detection of sedentary chemical warfare agents
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DE671144C
|
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Process for the gas-tight connection of butt-assembled blanks made of rubber and fabric for the production of gas masks
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DE694862C
|
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Process for the destruction of sedentary warfare agents
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DE741271C
|
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Dust and mist filter mass
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DE689790C
|
|
Process for indicating the beginning exhaustion of carbonic acid-absorbing masses
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DE692545C
|
|
Respiratory protection filter against carbon oxide
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DE712976C
|
|
Molten mass to protect plants against frost and heat
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DE727435C
|
|
Flat shaped piece for the production of a mask body of gas protective masks
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DE686434C
|
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HEPA filter
|
|
DE645785C
|
|
Flat shaped piece for the production of a frame for a gas mask
|
|
DE706440C
|
|
Gas protective mask with a springy, transparent mask body made of cell horn
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DE666691C
|
|
Protective clothing against chemical warfare agents
|
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DE694423C
|
|
Respiratory protection filter with several detachable individual filters connected in series
|
|
DE668851C
|
|
HEPA filter for respiratory protection filter
|
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DE664691C
|
|
Device for attaching clear panes to gas protection masks with a mask body made of transparent, elastic building material
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DE657042C
|
|
Method for producing gas protective masks with a mask body made of Zaellhorn
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DE672333C
|
|
Valve for breathing apparatus, especially gas masks
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DE621953C
|
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Gas protection device for children and people who cannot use a gas protection mask
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