WEAR RESISTANT COMPOSITION AND RAILROAD CAR BRAKE BLOCK,申请号ZA19740001595-传众专利搜索

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发明名称	WEAR RESISTANT COMPOSITION AND RAILROAD CAR BRAKE BLOCK
摘要
申请公布号	ZA7401595(B)	申请公布日期	1975.02.26
申请号	ZA19740001595	申请日期	1974.03.12
申请人	JOHNS-MANVILLE CORP	发明人
分类号	C08K3/00;C08K3/02;C08K7/00;C08L7/00;C08L21/00;C08L33/00;C08L33/02;F16D69/02	主分类号	C08K3/00
代理机构		代理人
主权项
地址

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