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发明名称
JOINT SECTION FOR SHIELD SEGMENT
摘要
申请公布号
JPS6347500(A)
申请公布日期
1988.02.29
申请号
JP19860189792
申请日期
1986.08.12
申请人
NIPPON SEAL PACK:KK
发明人
MOTOMURA HISAO
分类号
E21D11/38
主分类号
E21D11/38
代理机构
代理人
主权项
地址
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