GB 21240 第1.0.1条
This specification is formulated to standardize the safety requirements for the manufacture and installation of hydraulic elevators.
GB 21240 第1.0.1条 Safety Code for the Construction and Installation of Hydraulic Lifts
Other clauses of this standard
- GB 21240 第条Safety Code for the Manufacture and Installation of Hydraul…
- GB 21240 第1.0.1条Safety Code for the Construction and Installation of Hydrau…
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