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发明名称
摘要
申请公布号
JPS6050922(B2)
申请公布日期
1985.11.11
申请号
JP19810108667
申请日期
1981.07.10
申请人
TOKYO KOKI KK
发明人
UCHAMA YOSHIMICHI
分类号
E01C19/02;C10C3/12;E01C19/08;E01C19/10
主分类号
E01C19/02
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