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发明名称
중간 심층의 사우어(sour)유정용 관재
摘要
내용 없음
申请公布号
KR830007867(A)
申请公布日期
1983.11.07
申请号
KR19810004166
申请日期
1981.10.30
申请人
null, null
发明人
다렐 프랭크린 스미스 제이알;에드워드 프레드릭 클래트워시
分类号
F16L9/02;C22C19/05;C22C30/00;E03B3/18;E21B17/00
主分类号
F16L9/02
代理机构
代理人
主权项
地址
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