发明名称 |
VARIABLE RESISTANCE WATER SKIS WITH VARIABLE RESISTANCE PADDLES |
摘要 |
<p>Variable resistance water skis are characterized by minimum resistance of their bottom side in water during movement in one direction and maximum resistance in water during movement in the opposite direction (Figure 3). The blade of variable resistance paddle characterized by minimum resistance of their bottom side in water during movement in one direction and maximum resistance in water during movement in the opposite direction (Figure 5).</p> |
申请公布号 |
WO2004026679(A1) |
申请公布日期 |
2004.04.01 |
申请号 |
WO2002PL00102 |
申请日期 |
2002.12.05 |
申请人 |
HEDRYCH, ANDRZEJ |
发明人 |
HEDRYCH, ANDRZEJ |
分类号 |
B63H1/32;B63B35/83;B63H16/04;(IPC1-7):B63B35/83 |
主分类号 |
B63H1/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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