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JPH0897938A
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Information notification system
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CA2045348A1
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Shim of a cable clamp
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Shim of a cable clamp
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Anchoring apparatus for telephone wire
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Suspending wire of cable clamp for telephone line
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Reflection light preventive device making use of Faraday effect
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Optical telephone wire
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Short-circuit device of a gas-filled triple-pole discharge-tube type arrester for telephone line use
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Ratchet device adaptable to various screw-rotating tools
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KR910008065B1
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Optical telephone wire
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US4776664A
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Optical telephone wire
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US4676470A
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Hook device for telephone wire clamps
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US4542562A
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Cable clamp
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