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发明名称
HANDKERCHIEF HAVING SMOKE-PROOF AND DUSTPROOF SHEET
摘要
申请公布号
JPS63203808(A)
申请公布日期
1988.08.23
申请号
JP19870034886
申请日期
1987.02.17
申请人
SATO KATSUMI
发明人
SATO KATSUMI
分类号
A62B23/00;A41B15/00;A62B18/02
主分类号
A62B23/00
代理机构
代理人
主权项
地址
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