REPLACEABLE BLADE COMBINATION FOR DUCKFOOT CHISEL,申请号USD3556229-传众专利搜索

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发明名称	REPLACEABLE BLADE COMBINATION FOR DUCKFOOT CHISEL
摘要
申请公布号	US3556229(A)	申请公布日期	1971.01.19
申请号	USD3556229	申请日期	1968.08.12
申请人	HAWKINS MFG. INC.	发明人	ROY L. HAWKINS
分类号	A01B35/20	主分类号	A01B35/20
代理机构		代理人
主权项
地址

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