AT57752B -
Method and device for laying wire-shaped filament material on the holder of the support rings arranged on the stem of electric metal filament lamps.
- Google Patents
Method and device for laying wire-shaped filament material on the holder of the support rings arranged on the stem of electric metal filament lamps.
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Publication number
AT57752B
AT57752BAT57752DAAT57752BAT 57752 BAT57752 BAT 57752BAT 57752D AAT57752D AAT 57752DAAT 57752 BAT57752 BAT 57752B
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Application filed by Auergesellschaft GmbhfiledCriticalAuergesellschaft Gmbh
Application grantedgrantedCritical
Publication of AT57752BpublicationCriticalpatent/AT57752B/en
AT57752D1911-08-121911-09-11
Method and device for laying wire-shaped filament material on the holder of the support rings arranged on the stem of electric metal filament lamps.
AT57752B
(en)