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SHENZHEN LINWEAR INNOVATION TECHNOLOGY Manuals
Audio Equipment
Bone-conduction earphone
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War
ranty
Ca
rd
Custome
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Informatio
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Ty
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Seller
(Signatur
e)
Custome
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T
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Seller
Te
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Purchas
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Date
Customer
Address
Seller
Address
Abstract
Date
F
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Malfunction
Remark
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R
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