知行 EDI 规范查询平台™
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EDIFACT EDI Release D99A
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PAT
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PAT0304
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Element
EDIFACT EDI Release D99A
PAT
2152
Number of periods
Number of periods of the type indicated in data element 2151 Type of period, coded.
属性
数据类型
N
必须?
Optional
长度
Min 0 / Max 3
