Folder
The invention relates to a folder. In the folder with the index element storage part, the opening and closing operation of the index element storage part is simple and easy. The folder includes a folder body and an index element storage unit. The index element storage part protrudes from the outer e...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
09.10.2018
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Subjects | |
Online Access | Get full text |
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