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经营范围
发明名称
PRODUCTION OF MICROPOROUS FILM
摘要
申请公布号
JPS6454042(A)
申请公布日期
1989.03.01
申请号
JP19870209314
申请日期
1987.08.25
申请人
TOKUYAMA SODA CO LTD
发明人
NAGO KUNIYA;NISHIBAYASHI TAKESHI
分类号
C08J9/00;B29C67/20;B29K23/00
主分类号
C08J9/00
代理机构
代理人
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地址
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