Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention
Patent
1984-08-10
1987-05-12
Leppink, James A.
Hydraulic and earth engineering
Earth treatment or control
Shoring, bracing, or cave-in prevention
405284, E02D 1700
Patent
active
046645624
ABSTRACT:
A cribwall comprising
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European Search Report EP 84 30 6105, May 30, 1985, the Hague, Netherlands (with Annex).
Clark Erin C.
Pyne Graham F.
Leppink James A.
Smith Matthew
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