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EA: TOPMARK_TYPE
EE: TRAPEZIUM_UP

Status: STD 2005/06/07
Code: 44
EA label: TOPMARK_TYPE

Concept definition: A trapezium, which stands on its longer parallel side; trapezium up. A trapezium is a quadrilateral having one pair of opposite sides parallel.
 
Reference type: PR
Reference: [S57A, Attribute, TOPSHP:22]
Supplemental references:  

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