Process of improving properties of rubber, and product,申请号US19290413938-传众专利搜索

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发明名称	Process of improving properties of rubber, and product
摘要
申请公布号	US1840243(A)	申请公布日期	1932.01.05
申请号	US19290413938	申请日期	1929.12.13
申请人	GENERAL RUBBER COMPANY	发明人	MCGAVACK JOHN
分类号	C08C1/12	主分类号	C08C1/12
代理机构		代理人
主权项
地址

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