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发明名称
BREAKING OF FRAGILE BODY
摘要
申请公布号
JPS58146667(A)
申请公布日期
1983.09.01
申请号
JP19820028881
申请日期
1982.02.26
申请人
YOSHIZAWA SETSUKAI KOGYO KK
发明人
HANADA MITSUO
分类号
B02C19/18;E04G23/08;E21C37/00
主分类号
B02C19/18
代理机构
代理人
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地址
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