Rohrleitung für bei Abkühlung erstarrende Flüssigkeiten.,申请号ATD156021-传众专利搜索

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发明名称	Rohrleitung für bei Abkühlung erstarrende Flüssigkeiten.
摘要
申请公布号	AT156021(B)	申请公布日期	1939.04.25
申请号	ATD156021	申请日期	1937.07.12
申请人	ING. FRANTISEK HEJDUK;ING. DR. JAN NEUMANN	发明人	ING. FRANTISEK HEJDUK;ING. DR. JAN NEUMANN
分类号		主分类号
代理机构		代理人
主权项
地址

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