High-flame-retardant waterproof phosphatized steel wire assembly easy to fix
The utility model provides a high-flame-retardant waterproof phosphatized steel wire assembly easy to fix. The high-flame-retardant waterproof easy-to-fix phosphatized steel wire assembly comprises an optical cable device, the optical cable device comprises an optical fiber, the outer surface of the...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
18.01.2022
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Subjects | |
Online Access | Get full text |
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