Multiple fluid-operated rotary gear motors with treatment between stages,申请号US19460693503-传众专利搜索

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发明名称	Multiple fluid-operated rotary gear motors with treatment between stages
摘要
申请公布号	US2631428(A)	申请公布日期	1953.03.17
申请号	US19460693503	申请日期	1946.08.28
申请人	ARTHUR H. NELSON;JOHN F. HASSLER, JR.	发明人	SHAMES ALBERT A.
分类号	F04C2/14	主分类号	F04C2/14
代理机构		代理人
主权项
地址

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