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发明名称
PERFORATION GUN SYSTEM PRODUCING SELF-CLOSING PERFORATION HOLES
摘要
申请公布号
EP1685308(B1)
申请公布日期
2007.10.10
申请号
EP20040765481
申请日期
2004.09.22
申请人
DYNAENERGETICS GMBH & CO. KG
发明人
ROSPEK, ROLF;VEEHMAYER, MALTE;KRAUTHAEUSER, WILFRIED
分类号
F42D99/00;E21B43/119
主分类号
F42D99/00
代理机构
代理人
主权项
地址
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