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发明名称
주사전자 현미경
摘要
<p>내용 없음.</p>
申请公布号
KR830002442(B1)
申请公布日期
1983.10.26
申请号
KR19800002726
申请日期
1980.07.09
申请人
null, null
发明人
히라다 요시히로
分类号
H01J37/147
主分类号
H01J37/147
代理机构
代理人
主权项
地址
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