Perfectionnements apportés aux traitements des bois par créosotage, notamment des supports de lignes électriques,申请号FRD804743-传众专利搜索

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发明名称	Perfectionnements apportés aux traitements des bois par créosotage, notamment des supports de lignes électriques
摘要
申请公布号	FR804743(A)	申请公布日期	1936.10.31
申请号	FRD804743	申请日期	1936.01.06
申请人		发明人	POULAIN;BOURGEAT
分类号	B27K3/48	主分类号	B27K3/48
代理机构		代理人
主权项
地址

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