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WO2020069672A1
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Power generation charger having pull ropes
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CN109066945A
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Single-way linkage generating charger
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CN109004797A
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A kind of drawstring generating charger
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CN108124037A
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A kind of mobile phone safe band
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CN108111658A
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Mobile phone safe band with haftplatte
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CN105827762A
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Mobile phone with elastic band
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CN105877068A
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Mobile phone case with elastic band
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CN105812516A
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Annular elastic band cellphone sleeve
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CN103531980A
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Rotatable usb plug
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CN103531942A
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USB plug
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CN103545657A
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Data line plug with bendable handle
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CN103560375A
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USB plug with bendable handle
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CN103491478A
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Double-layer-voice-coil-group moving-iron earphones
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CN103501480A
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Layout method of voice coil groups of moving-iron headset
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CN103522570A
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Self-locking double-net-knife squeezer
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CN103481531A
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Impulse squeezer with two net knives
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CN103462281A
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Waistband head with storage box
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CN103207681A
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Keyboard with foldable keys
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CN102915119A
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Method for folding pen type keyboard key
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CN102915118A
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Layout facilitating folding of keyboard keys
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