发明名称 |
PROCEDE POUR ALLEGER DES STRUCTURES PRESENTANT DES VOLUMES INTERNES VIDES ET STRUCTURES OBTENUES PAR CE PROCEDE |
摘要 |
<p>A procedure for reducing the weight of structures with inner cavities consists of filling the cavities at least partially with a gas that is lighter than air. An independent claim is also included for a structure made lighter by the weight-reduction procedure.</p> |
申请公布号 |
FR2820107(A1) |
申请公布日期 |
2002.08.02 |
申请号 |
FR20010001293 |
申请日期 |
2001.01.31 |
申请人 |
RENAUT YVES |
发明人 |
RENAUT YVES |
分类号 |
B63C7/12;B64B1/58;B64C1/00;B64D37/06;(IPC1-7):B63B3/00;C08J9/20 |
主分类号 |
B63C7/12 |
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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