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经营范围
发明名称
HIGH-VACUUM SEAL
摘要
申请公布号
SU1634925(A1)
申请公布日期
1991.03.15
申请号
SU19884438147
申请日期
1988.06.20
申请人
INST METALLURGII URALSKOGO NAUCHNOGO TSENTRA AN SSSR
发明人
DELMUKHAMETOV ZIYAETDIN R,SU;KONTSEVOJ YURIJ V,SU;PUZAKO DMITRIJ V,SU
分类号
F16K51/02
主分类号
F16K51/02
代理机构
代理人
主权项
地址
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