CN213902139U - 一种用于人防门的对角线测量尺 - Google Patents
一种用于人防门的对角线测量尺 Download PDFInfo
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- CN213902139U CN213902139U CN202023210159.6U CN202023210159U CN213902139U CN 213902139 U CN213902139 U CN 213902139U CN 202023210159 U CN202023210159 U CN 202023210159U CN 213902139 U CN213902139 U CN 213902139U
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Address after: 610000 No. 16, Xingmao street, economic and Technological Development Zone (Longquanyi District), Longquanyi District, Chengdu, Sichuan Patentee after: CHENGDU PRODUCTS QUALITY INSPECTION RESEARCH INSTITUTE CO.,LTD. Country or region after: China Patentee after: SICHUAN INSTITUTE PRODUCT QUALITY SUPERVISION INSPECTION AND RESEARCH Patentee after: Chengdu Institute of product quality supervision and inspection Address before: 610000 No. 16, Xingmao street, economic and Technological Development Zone (Longquanyi District), Longquanyi District, Chengdu, Sichuan Patentee before: CHENGDU PRODUCTS QUALITY INSPECTION RESEARCH INSTITUTE CO.,LTD. Country or region before: China Patentee before: SICHUAN INSTITUTE PRODUCT QUALITY SUPERVISION INSPECTION AND RESEARCH Patentee before: CHENGDU PRODUCT QUALITY SUPERVISION AND INSPECTION INSTITUTE |
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