PROCESS OF MAKING STYROLS,申请号CAD308122-传众专利搜索

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发明名称	PROCESS OF MAKING STYROLS
摘要
申请公布号	CA308122(A)	申请公布日期	1931.01.27
申请号	CAD308122	申请日期
申请人	THE DOMINION RUBBER COMPANY	发明人	OMAR HARRISON SMITH
分类号		主分类号
代理机构		代理人
主权项
地址

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