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发明名称
Sphere launcher
摘要
申请公布号
US3408674(A)
申请公布日期
1968.11.05
申请号
US19670636798
申请日期
1967.05.08
申请人
FWI, INC.
发明人
HOGAN ALFRED D.
分类号
F16L55/46
主分类号
F16L55/46
代理机构
代理人
主权项
地址
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