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发明名称
Sugar-cane sling
摘要
申请公布号
US1771314(A)
申请公布日期
1930.07.22
申请号
US19290369958
申请日期
1929.06.11
申请人
WILLIAM A. RAMSAY, LIMITED
发明人
RAMSAY WILLIAM A.
分类号
B66C1/14
主分类号
B66C1/14
代理机构
代理人
主权项
地址
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