Improvements in or relating to pipe couplings particularly for railway carriage heating systems,申请号GB19330020373-传众专利搜索

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发明名称	Improvements in or relating to pipe couplings particularly for railway carriage heating systems
摘要
申请公布号	GB409171(A)	申请公布日期	1934.04.26
申请号	GB19330020373	申请日期	1933.07.19
申请人	SOCIETE DES APPAREILS BOIRAULT	发明人
分类号	F16L27/04	主分类号	F16L27/04
代理机构		代理人
主权项
地址

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