ROAD SCARIFYING BLADE,申请号CAD396432-传众专利搜索

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发明名称	ROAD SCARIFYING BLADE
摘要
申请公布号	CA396432(A)	申请公布日期	1941.05.06
申请号	CAD396432	申请日期
申请人	JOHN Q. SHUNK	发明人	WILLIAM C. BIRK
分类号		主分类号
代理机构		代理人
主权项
地址

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