"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
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| Application No. | Application Title | Issue Date |
| 20050112458 | Air cell with improved leakage resistance An electrochemical battery cell with an oxygen reduction electrode and having improved electrolyte leakage resistance. The cell includes a component, disposed between the oxygen reduction electrode and an air inlet in the cell housing, through or around which air can pa... | 05/26/2005 |
| 20050106453 | Prismatic sealed secondary battery having a case made of metal materials and method for manufacturing the same This invention aims to provide a prismatic sealed secondary battery which is capable of ensuring a high battery capacity and suppressing the case swelling and which achieves high quality in appearance at low cost, and the method for manufacturing the same. To achieve th... | 05/19/2005 |