Drilldown: Patents
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Patents > Office
:
??
or
DE
or
HU
or
NO
& Inventor country:
DE
& Applicant is inventor:
No
& Grant date:
1920
& IPCs
:
IPC B64B1/58
or
IPC B64C35/00
or
None
& Number of diagram pages:
1
& Number of figures:
1-2 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
None (1) ·
Patent AT-1917-77075 (1) ·
Patent DE 1916-12-01 Gesellschaft für Apparatenbau A. R. Ahrent és P. Heylandt G.m.b.H. (1) ·
Patent DE-1915-08-16 Allgemeine Elektricitäts-Gesellschaft (1) ·
Patent DE-1915-09-28 Gothaer Waggonfabrik A. G. (1) ·
Patent DE-1915-12-21 Siemens-Schuckert Werke GmbH (1) ·
Patent DE-1916-01-11 Siemens-Schuckert Werke GmbH (1) ·
Patent DE-1916-03-06 Gothaer Waggonfabrik A. G. (1) ·
Patent DE-1916-05-26 Gothaer Waggonfabrik A. G. (1)
Showing below up to 9 results in range #1 to #9.