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发明名称
O-SEAL
摘要
申请公布号
SU1534238(A1)
申请公布日期
1990.01.07
申请号
SU19884454073
申请日期
1988.05.17
申请人
UST-KAMENOGORSKIJ STROITELNO-DOROZHNYJ INSTITUT
发明人
SHTRO VALERIJ YA,SU;SHTRO YAKOV V,SU
分类号
F16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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