IS 8820 : Part 1 : 1978 : Towing Hooks - Part I : Scale of Tractive Efforts
| UDC 629.122.013.81 : 629.1.07 | TED 18 |
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| Reaffirmed 2021 |
NATIONAL FOREWORD
1. Scope
1.1 This standard ( Part I) specifies the scale of tractive efforts applicable to towing hooks used on tugs of all type and purposes.