Process of producing acetylene gas,申请号US19270160341-传众专利搜索

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发明名称	Process of producing acetylene gas
摘要
申请公布号	US1917627(A)	申请公布日期	1933.07.11
申请号	US19270160341	申请日期	1927.01.11
申请人	WULFF ROBERT G	发明人	WULFF ROBERT G.
分类号	C07C2/76	主分类号	C07C2/76
代理机构		代理人
主权项
地址

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