|
CN111534156A
|
|
HB lead core material and preparation method thereof
|
|
CN111518438A
|
|
Erasable color plastic crayon material and application thereof
|
|
CN111607293A
|
|
Erasable color lead material and preparation method thereof
|
|
CN109553872A
|
|
A kind of composite material and preparation method and application of plastic penholder
|
|
CN109679473A
|
|
Environment-friendly water-based pencil colored paint and its preparation method and application suitable for wood pencils
|
|
CN109266020A
|
|
A kind of colored plastic wax crayon material and its preparation method and application
|
|
CN108997677A
|
|
A kind of easily roll up cuts environment-friendly type plastic pencil bar material and preparation method thereof
|
|
CN107226963A
|
|
A kind of scissors handle
|
|
CN107163687A
|
|
A kind of plastics pen core and preparation method thereof
|
|
CN107176331A
|
|
A kind of crayon packs elevator
|
|
CN107163386A
|
|
A kind of polypropylene recovery material purification and reuse method
|
|
CN105968567A
|
|
Antistatic master batches and preparation method and application thereof
|
|
CN105860313A
|
|
Composite material for plastic ruler and application of composite material
|
|
CN106009247A
|
|
CaCO3 modified PP (polypropylene) composite as well as preparation method and application thereof
|
|
CN105501485A
|
|
Ruler product bagging system
|
|
CN105424296A
|
|
Pen product assembling and air tightness test system
|
|
CN105436388A
|
|
Quick riveting shaping scissors mechanism and working method thereof
|
|
CN105437070A
|
|
Rapid cutter opening forming clamp
|
|
CN105286259A
|
|
Portable and convenient multi-purpose pen box
|
|
CN104803063A
|
|
Display box
|
