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经营范围
发明名称
MODIFIED POLYMER AND ITS PRODUCTION
摘要
申请公布号
JPH04198206(A)
申请公布日期
1992.07.17
申请号
JP19900323470
申请日期
1990.11.27
申请人
SHOWA DENKO KK
发明人
KAI TOSHIYUKI;TSUTSUMI KATSUAKI;INASAWA SHINTARO
分类号
C08F255/00
主分类号
C08F255/00
代理机构
代理人
主权项
地址
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