ANORDNING OG FREMGANGSMAATE VED LYDDEMPNING AV PARALLELTLIGGENDE VENTILASJONSKANALER I BJELKELAGSELEMENTER,申请号NO19810001847-传众专利搜索

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发明名称	ANORDNING OG FREMGANGSMAATE VED LYDDEMPNING AV PARALLELTLIGGENDE VENTILASJONSKANALER I BJELKELAGSELEMENTER
摘要
申请公布号	NO811847(A)	申请公布日期	1981.06.01
申请号	NO19810001847	申请日期	1981.06.01
申请人	STRAENGBETONG, AB,	发明人	ANDERSSON, LARS OLOF,
分类号	E04B1/82;E04B1/84;F24F13/24;(IPC1-7):E04B/	主分类号	E04B1/82
代理机构		代理人
主权项
地址

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