发明授权
US4048721A Scissors 失效
剪刀

Scissors
摘要:
A pair of scissors with moulded plastics blades having moulded-in metal cutting elements, the cutting elements being contained mainly within the blades so that said blades are substantially of sandwich construction and the cutting elements being provided with holes or slots through which the moulded material extends.
公开/授权文献
信息查询
0/0