CN216638588U - 一种施工升降机自动门防压装置 - Google Patents
一种施工升降机自动门防压装置 Download PDFInfo
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Address after: 510800 room 103, No. 6, team 15, Lian'an village, Huadong Town, Huadu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU YI'AN CONSTRUCTION MACHINERY Co.,Ltd. Patentee after: Chongqing Industrial Co.,Ltd. of China Construction Second Engineering Bureau Address before: 510800 room 103, No. 6, team 15, Lian'an village, Huadong Town, Huadu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU YI'AN CONSTRUCTION MACHINERY Co.,Ltd. Patentee before: CHINA CONSTRUCTION CHONGQING MACHINERY LEASING Co.,Ltd. |