Electric boiler,申请号US19360070328-传众专利搜索

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法人/股东/高管

发明名称	Electric boiler
摘要
申请公布号	US2179781(A)	申请公布日期	1939.11.14
申请号	US19360070328	申请日期	1936.03.23
申请人	WEST VIRGINIA PULP & PAPER COMPANY	发明人	FRANKEL EDWARD M.;POLLAK ARTHUR
分类号	H05B1/02	主分类号	H05B1/02
代理机构		代理人
主权项
地址

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