| 摘要 |
The present invention provides a durable liquid housing container and a durable liquid supply apparatus which use a gas-liquid separation membrane. Thus, a gas-liquid separation membrane ( 2 ) located at an air vent in a liquid housing container ( 1 ) includes a fibril portion ( 2 A) composed of fibrous portions and an annular node portion ( 2 B) which bundles the ends of fibrous portions of the fibril portion ( 2 A) and which is closed so as to surround the fibril portion ( 2 A).
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