Fremgangsmaade til Fremstilling af runde Rør og Profilrør med paa disse anbragte Ribber og lignende Fremspring.,申请号DK19420000789-传众专利搜索

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发明名称	Fremgangsmaade til Fremstilling af runde Rør og Profilrør med paa disse anbragte Ribber og lignende Fremspring.
摘要
申请公布号	DK63771(C)	申请公布日期	1945.08.06
申请号	DK19420000789	申请日期	1942.04.11
申请人	VEREINIGTE DEUTSCHE METALLWERKE A/G	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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