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发明名称
METHOD OF REGULATING ARC LENGTH
摘要
申请公布号
SU1558600(A1)
申请公布日期
1990.04.23
申请号
SU19874324200
申请日期
1987.11.04
申请人
SARATOVSKIJ POLT INSTITUT
发明人
SHMELEV GEORGIJ I,SU
分类号
B23K9/10
主分类号
B23K9/10
代理机构
代理人
主权项
地址
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