CHECK VALVE MECHANISM,申请号CAD815320-传众专利搜索

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发明名称	CHECK VALVE MECHANISM
摘要
申请公布号	CA815320(A)	申请公布日期	1969.06.17
申请号	CAD815320	申请日期
申请人	ALKON PRODUCTS CORPORATION	发明人	WILFRED ASLAN
分类号		主分类号
代理机构		代理人
主权项
地址

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