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发明名称
MANUFACTURE OF SOUND-ABSORBING BOARD
摘要
申请公布号
JPS6239235(A)
申请公布日期
1987.02.20
申请号
JP19850178832
申请日期
1985.08.14
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
KOYAMA MASAKATSU;KOJIMA HIROSHI;KUBOTA YASUTOSHI;ONO TOMOHIRO;MATSUOKA WAKATSU
分类号
B32B19/02;B32B38/00;E04B1/86
主分类号
B32B19/02
代理机构
代理人
主权项
地址
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