Pneumatic control apparatus,申请号US19370124096-传众专利搜索

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发明名称	Pneumatic control apparatus
摘要
申请公布号	US2159879(A)	申请公布日期	1939.05.23
申请号	US19370124096	申请日期	1937.02.04
申请人	SERVO-FREIN DEWANDRE SOCIETE ANONYME	发明人	DEWANDRE ALBERT
分类号	F15B11/08	主分类号	F15B11/08
代理机构		代理人
主权项
地址

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