PRECAST FLOOR AND ROOF SLAB RAISING,申请号CAD742095-传众专利搜索

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发明名称	PRECAST FLOOR AND ROOF SLAB RAISING
摘要
申请公布号	CA742095(A)	申请公布日期	1966.09.06
申请号	CAD742095	申请日期
申请人	DUDLEY D. R. RANKIN;KELVIN E. ANDERSON	发明人	DUDLEY D. R. RANKIN;KELVIN E. ANDERSON
分类号		主分类号
代理机构		代理人
主权项
地址

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