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发明名称
PLACING OF CONCRETE/MORTAR IN COLD DISTRICT
摘要
申请公布号
JPH01178669(A)
申请公布日期
1989.07.14
申请号
JP19870336582
申请日期
1987.12.29
申请人
MITSUI CONSTR CO LTD
发明人
TAMURA TOMIO;MATSUYA HIDEO
分类号
E04G21/02
主分类号
E04G21/02
代理机构
代理人
主权项
地址
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