CN208138689U - 一种热网加热器及其换热管用堵头 - Google Patents
一种热网加热器及其换热管用堵头 Download PDFInfo
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- CN208138689U CN208138689U CN201820506534.5U CN201820506534U CN208138689U CN 208138689 U CN208138689 U CN 208138689U CN 201820506534 U CN201820506534 U CN 201820506534U CN 208138689 U CN208138689 U CN 208138689U
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Address after: No. 2096, Beijing New Energy Technology Research Institute Patentee after: GUODIAN BOILER AND PRESSURE VESSEL INSPECTION Co.,Ltd. Address before: No. 2096, Beijing New Energy Technology Research Institute Patentee before: GUODIAN BOILER AND PRESSURE VESSEL INSPECTION CENTER Address after: No. 2096, Beijing New Energy Technology Research Institute Patentee after: Guoneng boiler and Pressure Vessel Inspection Co.,Ltd. Address before: No. 2096, Beijing New Energy Technology Research Institute Patentee before: GUODIAN BOILER AND PRESSURE VESSEL INSPECTION Co.,Ltd. |