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发明名称
摘要
申请公布号
JPS6211142(B2)
申请公布日期
1987.03.11
申请号
JP19810007375
申请日期
1981.01.21
申请人
OKUMURA CORP
发明人
OOTSUKA SUSUMU
分类号
E04H9/02;E04B1/36;F16F15/04
主分类号
E04H9/02
代理机构
代理人
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