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发明名称
INFLATABLE BOREHOLE PLUG
摘要
申请公布号
AU7368787(A)
申请公布日期
1987.12.03
申请号
AU19870073687
申请日期
1987.05.27
申请人
DU PONT (AUSTRALIA) LTD., MOUNT ISA MINES LTD., SPECIALISED;POLYURETHANE APPLICATIONS PTY. LTD.,;SPECIALISED POLYURETHANE APPLI
发明人
GEOFFERY ROBBINS
分类号
B01J7/02;E21B23/06;E21B33/127;E21B33/134;(IPC1-7):F42D3/06;E21B33/12
主分类号
B01J7/02
代理机构
代理人
主权项
地址
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