CA866516A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Earth compaction roll pad and method
Assignee: American Hoist and Derrick Co
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Filing: —
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Granted: 1971-03-23
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Expires: 1988-03-23
Abstract
No abstract record available.
Inventors
- 👤 O. Williamson Archie
- 👤 T. Gfroerer Gerald
- 👤 H. Takata Harry
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-30 22:13
CPC Classifications
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