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发明名称
PREPARATION OF POLYVINYL ACETAL POROUS MATERIAL WITH EXCELLENT TOUGHNESS AND PERMEABILITY
摘要
申请公布号
JPS56135529(A)
申请公布日期
1981.10.23
申请号
JP19800040042
申请日期
1980.03.27
申请人
NIPPON TOKUSHU KENTO KK
发明人
SENDA TOSHIKAZU
分类号
C08J9/00;C08J9/26
主分类号
C08J9/00
代理机构
代理人
主权项
地址
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