-
公开(公告)号:US3213676A
公开(公告)日:1965-10-26
申请号:US15009861
申请日:1961-11-03
Applicant: SMITH CORP A O
Inventor: MAKOUS RUTH L
IPC: G01N29/27
CPC classification number: G01N29/27
公开(公告)号:US3213676A
公开(公告)日:1965-10-26
申请号:US15009861
申请日:1961-11-03
Applicant: SMITH CORP A O
Inventor: MAKOUS RUTH L
IPC: G01N29/27
CPC classification number: G01N29/27