Gas blast breaker having two tanks and a tank interconnecting valve,申请号US19470759030-传众专利搜索

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发明名称	Gas blast breaker having two tanks and a tank interconnecting valve
摘要
申请公布号	US2491112(A)	申请公布日期	1949.12.13
申请号	US19470759030	申请日期	1947.07.05
申请人	ALLIS-CHALMERS MANUFACTURING COMPANY	发明人	JANSSON GUSTAV E.
分类号	H01H33/56	主分类号	H01H33/56
代理机构		代理人
主权项
地址

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