Pneumatic control apparatus,申请号GB19370002266-传众专利搜索

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发明名称	Pneumatic control apparatus
摘要
申请公布号	GB474870(A)	申请公布日期	1937.11.09
申请号	GB19370002266	申请日期	1937.01.26
申请人	SERVO-FREIN DEWANDRE SOCIETE ANONYME	发明人
分类号	C21D1/08	主分类号	C21D1/08
代理机构		代理人
主权项
地址

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