Improvements in or relating to railway joints,申请号GB19300038240-传众专利搜索

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发明名称	Improvements in or relating to railway joints
摘要
申请公布号	GB362688(A)	申请公布日期	1931.12.10
申请号	GB19300038240	申请日期	1930.12.18
申请人	MARCEL LOCHE;ROGER LOCHE;MADELEINE LOCHE	发明人
分类号	E01B11/56	主分类号	E01B11/56
代理机构		代理人
主权项
地址

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