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发明名称
METHOD OF KEEPING BODIES AND OBJECTS AFLOAT AND THE APPLIANCE TO USE THIS METHOD
摘要
申请公布号
PL354379(A1)
申请公布日期
2003.12.15
申请号
PL20020354379
申请日期
2002.06.10
申请人
MANCZAK TADEUSZ;NOWAK KRZYSZTOF
发明人
MANCZAK TADEUSZ;NOWAK KRZYSZTOF
分类号
B63H19/00
主分类号
B63H19/00
代理机构
代理人
主权项
地址
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