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发明名称
ZUFUHRBESCHLEUNIGUNGSSYSTEM MIT BESCHLEUNIGUNGSKEGEL
摘要
申请公布号
DE69228252(T3)
申请公布日期
2002.06.13
申请号
DE1992628252T
申请日期
1992.11.20
申请人
BAKER-HUGHES INC., HOUSTON
发明人
LEUNG, WOON;SHAPIRO, ASCHER
分类号
B04B1/20;(IPC1-7):B04B1/20
主分类号
B04B1/20
代理机构
代理人
主权项
地址
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