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Priority to JP1988015219UpriorityCriticalpatent/JPH01119743U/ja
Publication of JPH01119743UpublicationCriticalpatent/JPH01119743U/ja
E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
E04G21/32—Safety or protective measures for persons during the construction of buildings
E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
E04G21/3276—Arrangements on buildings for connecting safety-lines
E04G21/328—Arrangements on buildings for connecting safety-lines fastened to the roof covering or insulation
E04G21/3285—Arrangements on buildings for connecting safety-lines fastened to the roof covering or insulation fastened to standing seams of the roof covering
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Engineering & Computer Science
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Architecture
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Mechanical Engineering
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Civil Engineering
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Structural Engineering
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Forms Removed On Construction Sites Or Auxiliary Members Thereof
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