Hans Viereck

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Montreal, CA

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Patents Grantslast 30 patents

Information Patent Grant
Rim driven rotary cutter and tree felling head incorporating the same
- Patent number 4,690,185
- Issue date Sep 1, 1987
- Logging Development Corporation
- Douglas D. Hamilton
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING