Automatic car coupler,申请号US19340759284-传众专利搜索

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发明名称	Automatic car coupler
摘要
申请公布号	US2107218(A)	申请公布日期	1938.02.01
申请号	US19340759284	申请日期	1934.12.26
申请人	KARL SCHARFENBERG	发明人	SCHARFENBERG KARL
分类号	B61G3/16;B61G5/06;B61G5/08;B61G5/10	主分类号	B61G3/16
代理机构		代理人
主权项
地址

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