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发明名称
SHINKAITEIKOBUTSUSAISHUHIKIAGESOCHI
摘要
申请公布号
JPS5125401(A)
申请公布日期
1976.03.02
申请号
JP19740098781
申请日期
1974.08.28
申请人
SAITO CHUJI
发明人
SAITO CHUJI
分类号
E21C45/00;E21C50/02
主分类号
E21C45/00
代理机构
代理人
主权项
地址
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