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发明名称
SUCTION PIPE FOR SUCTION DREDGERS
摘要
A suction pipe device for suction dredgers having at least two functionally opposed combined cutter and crusher tools mounted near the bottom opening of the suction pipe, to cut and crush and feed material to be dredged.
申请公布号
ZA7504283(B)
申请公布日期
1976.07.28
申请号
ZA19750004283
申请日期
1975.07.04
申请人
SCHWEITZER K
发明人
SCHWEITZER K
分类号
B63B35/00;E02F3/92
主分类号
B63B35/00
代理机构
代理人
主权项
地址
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