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发明名称
摘要
申请公布号
JPH02308(B2)
申请公布日期
1990.01.05
申请号
JP19820218385
申请日期
1982.12.15
申请人
HAZAMA GUMI
发明人
MATSUGAKI KOI;TAKEUCHI TSUNEO;HATAKEYAMA OSAMU
分类号
E04G21/02;B28C5/00;B28C7/04;C04B28/00;E04F13/02;E04G21/04
主分类号
E04G21/02
代理机构
代理人
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