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TSURUMI SEIKI CO., LTD.
Yokohama-city, JP
| TSURUMI SEIKI CO., LTD. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090166309 | Hoisting device with vertical motion compensation function - A hoisting device can be small-sized and energy can be saved. A hoisting device | 07-02-2009 |