Patents
一种发条储能螺丝刀
Note:吴小平,张庭生,孔维东,范志勇,涂煜柯,黄宇轩,张祖涛,一种发条储能螺丝刀,2020.12.25,中国发明专利,ZL201911082329.6
Type of Patent:Software copyright
State of Patent:Have authorized
Authorization number:ZL201911082329.6
Service Invention or Not:yes
Authorization Date:2020-12-25
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