遇见数据集

Patent AT-E400790-T1: [Translated] MEASURING TAPE END PIECE WITH SLIDING HOOK

收藏
data.gov2025-12-20 收录
官方服务:

资源简介:

A measuring tape having a concave blade marked with a measuring scale on the concave surface, and an end hook having a hooking portion, wherein the end hook has a...

二维码
社区交流群
二维码
科研交流群
商业服务