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经营范围
发明名称
GROUT LOCK BOLT
摘要
申请公布号
JPS54139231(A)
申请公布日期
1979.10.29
申请号
JP19780047255
申请日期
1978.04.21
申请人
NIPPON HIRUTEI KK
发明人
WAGI TAKATSU
分类号
E21D21/00;E21D20/00;F16B13/06
主分类号
E21D21/00
代理机构
代理人
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地址
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