CN212643843U - 一种使用寿命长的无约束型补偿器 - Google Patents
一种使用寿命长的无约束型补偿器 Download PDFInfo
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Effective date of registration: 20240129 Address after: No.50, Lixiao Village, Bianwu Township, Yanshan County, Cangzhou City, Hebei Province, 061000 Patentee after: Li Guanglei Country or region after: China Address before: 271000 no.377-2 Longtan Road, high tech Zone, Tai'an City, Shandong Province Patentee before: SHANDONG HUARUI BELLOWS Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240329 Address after: 061000 puwacheng Park, Yanshan Economic Development Zone, Cangzhou City, Hebei Province Patentee after: Cangzhou Shengke Pipeline Equipment Co.,Ltd. Country or region after: China Address before: No.50, Lixiao Village, Bianwu Township, Yanshan County, Cangzhou City, Hebei Province, 061000 Patentee before: Li Guanglei Country or region before: China |