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经营范围
发明名称
METHOD OF NOTCHING CONCRETE
摘要
申请公布号
JPS557348(A)
申请公布日期
1980.01.19
申请号
JP19780080207
申请日期
1978.07.01
申请人
OBAYASHI GUMI KK
发明人
AOYANAGI SHINJI
分类号
E04G21/02;E04C3/20;E04G11/04;E04G15/00;E04G15/06
主分类号
E04G21/02
代理机构
代理人
主权项
地址
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