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经营范围
发明名称
CONVERTIBLE STRUCTURE
摘要
申请公布号
SU1534150(A1)
申请公布日期
1990.01.07
申请号
SU19874290964
申请日期
1987.07.27
申请人
ALMAKAEV MIKHAIL,SU;DEMIDOVA LYUDMILA V,SU
发明人
ALMAKAEV MIKHAIL I,SU;DEMIDOVA LYUDMILA V,SU
分类号
E04B1/343;E04G21/14
主分类号
E04B1/343
代理机构
代理人
主权项
地址
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