CN204718524U - 一种三点内圆量规 - Google Patents
一种三点内圆量规 Download PDFInfo
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- CN204718524U CN204718524U CN201520267544.4U CN201520267544U CN204718524U CN 204718524 U CN204718524 U CN 204718524U CN 201520267544 U CN201520267544 U CN 201520267544U CN 204718524 U CN204718524 U CN 204718524U
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CN201520267544.4U CN204718524U (zh) | 2015-04-29 | 2015-04-29 | 一种三点内圆量规 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Yonghai Inventor before: Zhang Yafeng |
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COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160523 Address after: Suzhou City, Jiangsu province 215333 Kunshan Matang Road Development Zone No. 53 room 3 Patentee after: SUZHOU GUOLIANG MEASURING TOOL SCIENCE & TECHNOLOGY CO., LTD. Address before: Donghai West Road 266000 Shandong city of Qingdao province No. 37 Building 2 10 storey office building room 3 No. 02 Patentee before: Qingdao Bozhong Chemical Technology Co., Ltd. |