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发明名称
METHOD OF INTRODUCING PRESTRESS INTO STRUCTURE
摘要
申请公布号
JPS5239932(A)
申请公布日期
1977.03.28
申请号
JP19750115177
申请日期
1975.09.24
申请人
P S CONCRETE
发明人
ARAKAWA TOSHIO;SATOU MOTOHIRO;OOURA TAKASHI;SUGIMOTO TAKESHI;WATANABE MINORU
分类号
E04G21/12
主分类号
E04G21/12
代理机构
代理人
主权项
地址
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