Drilldown: Patents
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- Patents (17647)
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Patents > Year granted:
1900 - 1909
& National tech categories:
DE 77h.4
& Number of text pages:
1-2
Use the filters below to narrow your results.
airship (2) ·
aluminum (1) ·
balloon (6) ·
car (1) ·
chemical (1) ·
compartments (1) ·
electricity (1) ·
fabric (1) ·
gas (2) ·
LTA (11) ·
material (1) ·
metal (2) ·
plastic (1) ·
pressure (1) ·
rubber (1) ·
suspension (2) ·
Tragkörper (1) ·
valve (2) ·
vent (1)
Showing below up to 12 results in range #1 to #12.