SATUAN PEMOMPAAN BERTIANG LENGKUNG,申请号ID20000000884D-传众专利搜索

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发明名称	SATUAN PEMOMPAAN BERTIANG LENGKUNG
摘要
申请公布号	ID27632(A)	申请公布日期	2001.04.19
申请号	ID20000000884D	申请日期	2000.10.12
申请人	CHINA NATIONAL PETROLEUM CORPORATION	发明人	DONG GUO;XUEMING BAI;ZIZHONG ZHANG;JINYANG SU
分类号	E21B43/12;F04B47/02	主分类号	E21B43/12
代理机构		代理人
主权项
地址

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