Drilldown: Patents
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Patents > Office :
FR or
IN
& IPCs :
IPC B64B1/58 or
IPC B64C3/00 or
IPC B64C39/00
& Family year:
1916
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None (1) ·
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None (5) ·
Patent DE-1916-03-04 Ballonhüllen Gesellschaft m.b.H. mit Beschränkter Haftung (1) ·
Patent DE-1917-09-23 Ballonhüllen Gesellschaft m.b.H. mit Beschränkter Haftung (1) ·
Patent FR-1916-502839 (1) ·
Patent FR-1916-521764 (1) ·
Patent FR-1917-502839.21604 (1) ·
Patent GB-1916-06-28 (1) ·
Patent IT-1916-07-14 (1)
Showing below up to 10 results in range #1 to #10.
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