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发明名称
PROTECTIVE HANDRAIL COLUMN FOR PREFABRICATED SCAFFOLDING
摘要
申请公布号
JPH02285146(A)
申请公布日期
1990.11.22
申请号
JP19890104744
申请日期
1989.04.26
申请人
OKAMOTO HIDEYO
发明人
OKAMOTO HIDEYO
分类号
E04G1/14;E04G5/00;E04G7/30;E04G21/32
主分类号
E04G1/14
代理机构
代理人
主权项
地址
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