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DE1044452B
|
|
Display device for mine gases for attachment to standardized mine lamps
|
|
DE1057693B
|
|
Flat capacitor
|
|
DE829953C
|
|
Device for fastening glass or the like plates to angular housings, in particular the sight glasses of measuring instruments
|
|
DE689454C
|
|
especially voting indicators
|
|
GB280946A
|
|
Bearings for index pointers and other oscillatory bodies
|
|
DE493126C
|
|
Electric rotary magnet instrument
|
|
DE500170C
|
|
Electric measuring instrument
|
