MANUFACTURE OF ROCK WOOL SOUND-ABSORBING BOARD,申请号JP19860040018-传众专利搜索

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发明名称	MANUFACTURE OF ROCK WOOL SOUND-ABSORBING BOARD
摘要
申请公布号	JPS62198455(A)	申请公布日期	1987.09.02
申请号	JP19860040018	申请日期	1986.02.25
申请人	MATSUSHITA ELECTRIC WORKS LTD	发明人	KUBOTA YASUTOSHI;KOJIMA HIROSHI
分类号	B32B19/02;B32B33/00	主分类号	B32B19/02
代理机构		代理人
主权项
地址

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