Drilldown: Patents
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Patents > Year granted:
1890 - 1899
& Office :
?? or
DE or
HU
& Inventor country :
CH or
DE
& Granted:
Yes
& IPCs :
IPC B64B1/58 or
IPC B64C35/00 or
None
& Number of diagram pages:
1
& Number of figures:
1-2
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track (1)
Showing below up to 10 results in range #1 to #10.