Seal subassembly and rolling print device of stamping
The utility model provides a seal subassembly and rolling print device of stamping. Wherein, the seal subassembly includes seal pivot and fixed cup jointing at the epaxial seal of seal commentaries on classics, and the signature face of seal is the arc surface, and the seal subassembly still include...
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Format: | Patent |
Sprache: | chi ; eng |
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