Improvements relating to minimising or localising the effects of ignition, detonation or explosion of gases or vapours in pipe lines,申请号GB19320025920-传众专利搜索

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发明名称	Improvements relating to minimising or localising the effects of ignition, detonation or explosion of gases or vapours in pipe lines
摘要
申请公布号	GB391025(A)	申请公布日期	1933.04.20
申请号	GB19320025920	申请日期	1932.09.17
申请人	PANSTWOWA WYTWORNIA PROCHU	发明人
分类号	A62C4/02	主分类号	A62C4/02
代理机构		代理人
主权项
地址

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