GREASE-PROOF PAPER AND PROCESS OF MAKING THE SAME,申请号CAD542674-传众专利搜索

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发明名称	GREASE-PROOF PAPER AND PROCESS OF MAKING THE SAME
摘要
申请公布号	CA542674(A)	申请公布日期	1957.06.25
申请号	CAD542674	申请日期
申请人	DOMINION RUBBER COMPANY	发明人	WILLIAM W. COWGILL
分类号		主分类号
代理机构		代理人
主权项
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