共找到 2 条与 相关的标准,共 1 页
Valves for heating installations; copper alloy globe valves PN 16 withscrewed sockets; dimensions, materials
Valves for heating installations; copper alloy globe valves PN 16 with screwed sockets; dimensions, materials
Valves for heating installations PN 10; dimensions, materials, design
Valves for heating installations, PN 10; dimensions, materials, design
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