Mode de fermeture des marmites à vapeur sous pression pour des pressions allant jusqu'à cinq atmosphères,申请号FRD700444-传众专利搜索

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发明名称	Mode de fermeture des marmites à vapeur sous pression pour des pressions allant jusqu'à cinq atmosphères
摘要
申请公布号	FR700444(A)	申请公布日期	1931.02.28
申请号	FRD700444	申请日期	1930.08.12
申请人		发明人	HAUER WILHELM
分类号	A47J27/08	主分类号	A47J27/08
代理机构		代理人
主权项
地址

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