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2013
|
Invention
|
Primer for metal surfaces and preparation method thereof. Provided is a primer for metal surfaces... |
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2009
|
Invention
|
Fastener for connecting conveyer belt. A fastener for connecting conveyer belt includes an upper ... |
|
|
Invention
|
A manual step-type buckle-binding machine. A manual step-type buckle-binding machine includes a b... |
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2007
|
Invention
|
Moving-positioning means of belt-fastening apparatus. A moving-positioning means of belt-fastenin... |
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2005
|
Invention
|
A buffering sliding chute for a conveyor belt of a belt conveyor. A buffering sliding chute for a... |
