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发明名称
Log barking apparatus having converging oscillatable water jets and means to proportionally vary center of convergence and amplitude of oscillation
摘要
申请公布号
US2552871(A)
申请公布日期
1951.05.15
申请号
US19480060743
申请日期
1948.11.18
申请人
ALLIS-CHALMERS MANUFACTURING COMPANY
发明人
SHAW ERNEST C.
分类号
B27L1/14
主分类号
B27L1/14
代理机构
代理人
主权项
地址
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