Description: 126 / (10) With Particular Heat Source (E.G.,Non-Combustion) (11) Solar Heat Collector (11.14) Collector Structure (11.16) Tubular (11.18) Encased

Hierarchy/Derived subclasses

126 / 10

-> 11

-> 11.14

-> 11.16

-> 11.18

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search just 126/11.18

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