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Heinrich Lanz AG
Heinrich L
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2796140A
Powered tractor with front and rear wheel steering controls
Expired / Lapsed
1952-05-16
1957-06-18
0
Details
US1991509A
Collapsible pipe and pneumatic transmission
Expired / Lapsed
1934-05-12
1935-02-19
0
Details