发明名称 |
PERFEZIONAMENTO NEI DISPOSITIVI ELEVATORI TELESCOPICI PARTICOLARMENTE PER CARRELLI PER RIPRESE CINETELEVISIVE |
摘要 |
The invention relates to a telescopic elevator device for dollies comprising in combination a wheel-mounted base member, a first extension member telescopically slidable on the base member, a second extension member telescopically mounted within the first extension member and apparatus for controlling the contemporaneous sliding of the extension members with respect to the base with a different speed so that the second extension member has a sliding speed which is the double of the first one. |
申请公布号 |
IT7950287(D0) |
申请公布日期 |
1979.09.18 |
申请号 |
IT19790050287 |
申请日期 |
1979.09.18 |
申请人 |
ZELLI SANTE E ZELLI SALVATORE |
发明人 |
SANTE ZELLI;SALVATORE ZELLI |
分类号 |
F16M11/28;(IPC1-7):B66F/ |
主分类号 |
F16M11/28 |
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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