01φ18T100100100100100100100100100100100100100100100100100100100100100W360410360410360410460310410460360460510410510560460560510560560A4304304804805305305306306306307307307308308308309309301,0301,0301,130つり金具ATWWW245146呼 称(記 号)GC-B300-L600700GC-B350-L600700GC-B400-L600700800GC-B500-L500700800GC-B600-L600800900GC-B700-L7009001,000GC-B800-L8001000GC-B900-L9001,000GC-B1,000-L1,000参考質量(㎏)4147465251586452687669889789110121112135137150164寸 法(㎜)■GC蓋■つり金具詳細図国土交通省街渠桝蓋
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