Cleaner hose in vacuum cleaner, has cylindrical reinforcement wire with conductor wire which is loosely fit into space formed between double wall of table surface

A conductor wire (3) having assembly of thin wire in internal cavity (c), is inserted through cylindrical reinforcement wire (4). The reinforcement wire is loosely fit into the space (S) formed between double wall (2) of table surface (1). A vacuum cleaner hose includes a hose wall having a double w...

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