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发明名称
LIQUID BALLAST COMPARTMENTALIZED BUMPER
摘要
申请公布号
CA644780(A)
申请公布日期
1962.07.17
申请号
CAD644780
申请日期
申请人
CONRAD K. BOWMAN
发明人
CONRAD K. BOWMAN
分类号
主分类号
代理机构
代理人
主权项
地址
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