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经营范围
发明名称
WATER SEALING AND SHIELDING MATERIAL
摘要
申请公布号
JPS5471087(A)
申请公布日期
1979.06.07
申请号
JP19770137598
申请日期
1977.11.16
申请人
KASEI CO C I
发明人
SASAYAMA KOUJI
分类号
C09K3/00;C09K3/10;E21B33/00
主分类号
C09K3/00
代理机构
代理人
主权项
地址
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